gtk/sctp_assoc_analyse.c

   1 /*
   2  * Copyright 2004, Irene Ruengeler <i.ruengeler [AT] fh-muenster.de>
   3  *
   4  * $Id$
   5  *
   6  * Wireshark - Network traffic analyzer
   7  * By Gerald Combs <gerald@wireshark.org>
   8  * Copyright 1998 Gerald Combs
   9  *
  10  * This program is free software; you can redistribute it and/or
  11  * modify it under the terms of the GNU General Public License
  12  * as published by the Free Software Foundation; either version 2
  13  * of the License, or (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License
  21  * along with this program; if not, write to the Free Software
  22  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  23  */
  24
  25 #ifdef HAVE_CONFIG_H
  26 #  include <config.h>
  27 #endif
  28
  29 #include <gtk/gtk.h>
  30 #include <string.h>  /* for memmove */
  31 #include "globals.h"
  32 #include "simple_dialog.h"
  33 #include <epan/epan_dissect.h>
  34 #include "epan/filesystem.h"
  35 #include "register.h"
  36 #include "../stat_menu.h"
  37 #include "gui_stat_menu.h"
  38 #include "dlg_utils.h"
  39 #include "gui_utils.h"
  40 #include "main.h"
  41 #include "compat_macros.h"
  42
  43 #include "sctp_stat.h"
  44 #include "gtkglobals.h"
  45
  46 static sctp_assoc_info_t static_assoc;
  47
  48 void
  49 decrease_childcount(struct sctp_analyse *parent)
  50 {
  51         if (parent->num_children > 0)
  52                 parent->num_children--;
  53 }
  54
  55 void
  56 increase_childcount(struct sctp_analyse *parent)
  57 {
  58         parent->num_children++;
  59 }
  60
  61 void
  62 set_child(struct sctp_udata *child, struct sctp_analyse *parent)
  63 {
  64         parent->children = g_list_append(parent->children, child);
  65 }
  66
  67 void
  68 remove_child(struct sctp_udata *child, struct sctp_analyse *parent)
  69 {
  70         parent->children = g_list_remove(parent->children, child);
  71 }
  72
  73 static void
  74 on_destroy(GtkObject *object _U_, gpointer user_data)
  75 {
  76         struct sctp_analyse *u_data;
  77         guint16 i, j;
  78         GList *list;
  79         struct sctp_udata *child_data;
  80
  81         u_data = (struct sctp_analyse*)user_data;
  82
  83         if (u_data->window)
  84         {
  85                 gtk_grab_remove(GTK_WIDGET(u_data->window));
  86                 gtk_widget_destroy(GTK_WIDGET(u_data->window));
  87         }
  88         if (u_data->num_children>0)
  89         {
  90                 j = u_data->num_children;
  91                 for (i=0; i<j; i++)
  92                 {
  93                         list = g_list_last(u_data->children);
  94                         child_data = (struct sctp_udata *)list->data;
  95                         gtk_grab_remove(GTK_WIDGET(child_data->io->window));
  96                         gtk_widget_destroy(GTK_WIDGET(child_data->io->window));
  97                         list = g_list_previous(list);
  98                 }
  99                 g_list_free(u_data->children);
 100                 u_data->children = NULL;
 101         }
 102
 103         g_free(u_data->analyse_nb->page2);
 104         g_free(u_data->analyse_nb->page3);
 105         g_free(u_data->analyse_nb);
 106         if (sctp_stat_get_info()->children != NULL)
 107         {
 108                 remove_analyse_child(u_data);
 109                 decrease_analyse_childcount();
 110         }
 111         g_free(u_data);
 112 }
 113
 114 static void
 115 on_notebook_switch_page(void)
 116 {
 117 }
 118
 119 static void on_chunk_stat_bt(GtkWidget *widget _U_, struct sctp_analyse* u_data)
 120 {
 121         sctp_assoc_info_t* assinfo = NULL;
 122         int i;
 123
 124         assinfo = g_malloc(sizeof(sctp_assoc_info_t));
 125         assinfo = &static_assoc;
 126         assinfo->addr_chunk_count = (static_assoc.addr_chunk_count);
 127         for (i=0; i<NUM_CHUNKS; i++)
 128         {
 129                 assinfo->chunk_count[i]     = static_assoc.chunk_count[i];
 130                 assinfo->ep1_chunk_count[i] = static_assoc.ep1_chunk_count[i];
 131                 assinfo->ep2_chunk_count[i] = static_assoc.ep2_chunk_count[i];
 132         }
 133         u_data->assoc = assinfo;
 134         sctp_chunk_dlg_show(u_data);
 135 }
 136
 137 static void on_close_dlg(GtkWidget *widget _U_, struct sctp_analyse* u_data)
 138 {
 139
 140         if (u_data->window)
 141         {
 142                 gtk_grab_remove(GTK_WIDGET(u_data->window));
 143                 gtk_widget_destroy(GTK_WIDGET(u_data->window));
 144         }
 145 }
 146
 147 static void on_chunk1_dlg(GtkWidget *widget _U_, struct sctp_analyse* u_data)
 148 {
 149 sctp_assoc_info_t* assinfo = NULL;
 150
 151         assinfo = g_malloc(sizeof(sctp_assoc_info_t));
 152         assinfo = &static_assoc;
 153         assinfo->addr_chunk_count = (static_assoc.addr_chunk_count);
 154         u_data->assoc = assinfo;
 155         sctp_chunk_stat_dlg_show(1, u_data);
 156 }
 157
 158 static void on_chunk2_dlg(GtkWidget *widget _U_, struct sctp_analyse* u_data)
 159 {
 160 sctp_assoc_info_t* assinfo=NULL;
 161
 162         assinfo = g_malloc(sizeof(sctp_assoc_info_t));
 163         assinfo = &static_assoc;
 164         assinfo->addr_chunk_count = (static_assoc.addr_chunk_count);
 165         u_data->assoc = assinfo;
 166         sctp_chunk_stat_dlg_show(2, u_data);
 167 }
 168
 169 static void on_graph1_dlg(GtkWidget *widget _U_, struct sctp_analyse* u_data)
 170 {
 171         create_graph(1, u_data);
 172 }
 173
 174 static void on_graph2_dlg(GtkWidget *widget _U_, struct sctp_analyse* u_data)
 175 {
 176         create_graph(2, u_data);
 177 }
 178
 179 static void on_graph_byte1_dlg(GtkWidget *widget _U_, struct sctp_analyse* u_data)
 180 {
 181         create_byte_graph(1, u_data);
 182 }
 183
 184 static void on_graph_byte2_dlg(GtkWidget *widget _U_, struct sctp_analyse* u_data)
 185 {
 186         create_byte_graph(2, u_data);
 187 }
 188
 189 void
 190 update_analyse_dlg(struct sctp_analyse* u_data)
 191 {
 192         gchar label_txt[50];
 193         gchar *data[1];
 194         gchar field[1][MAX_ADDRESS_LEN];
 195         gint added_row;
 196         GList *list;
 197         address *store = NULL;
 198
 199         if (u_data->assoc == NULL)
 200                 return;
 201
 202         if (u_data->window != NULL)
 203         {
 204                 gtk_clist_clear(GTK_CLIST(u_data->analyse_nb->page2->clist));
 205                 gtk_clist_clear(GTK_CLIST(u_data->analyse_nb->page3->clist));
 206         }
 207
 208
 209         g_snprintf(label_txt, 50,"Checksum Type: %s",u_data->assoc->checksum_type);
 210         gtk_label_set_text(GTK_LABEL(u_data->analyse_nb->checktype), label_txt);
 211         g_snprintf(label_txt, 50,"Checksum Errors: %u",u_data->assoc->n_checksum_errors);
 212         gtk_label_set_text(GTK_LABEL(u_data->analyse_nb->checksum), label_txt);
 213         g_snprintf(label_txt, 50,"Bundling Errors: %u",u_data->assoc->n_bundling_errors);
 214         gtk_label_set_text(GTK_LABEL(u_data->analyse_nb->bundling), label_txt);
 215         g_snprintf(label_txt, 50,"Padding Errors: %u",u_data->assoc->n_padding_errors);
 216         gtk_label_set_text(GTK_LABEL(u_data->analyse_nb->padding), label_txt);
 217         g_snprintf(label_txt, 50,"Length Errors: %u",u_data->assoc->n_length_errors);
 218         gtk_label_set_text(GTK_LABEL(u_data->analyse_nb->length), label_txt);
 219         g_snprintf(label_txt, 50,"Value Errors: %u",u_data->assoc->n_value_errors);
 220         gtk_label_set_text(GTK_LABEL(u_data->analyse_nb->value), label_txt);
 221         g_snprintf(label_txt, 50,"No of Data Chunks from EP1 to EP2: %u",u_data->assoc->n_data_chunks_ep1);
 222         gtk_label_set_text(GTK_LABEL(u_data->analyse_nb->chunks_ep1), label_txt);
 223         g_snprintf(label_txt, 50,"No of Data Bytes from EP1 to EP2: %u",u_data->assoc->n_data_bytes_ep1);
 224         gtk_label_set_text(GTK_LABEL(u_data->analyse_nb->bytes_ep1), label_txt);
 225         g_snprintf(label_txt, 50,"No of Data Chunks from EP2 to EP1: %u",u_data->assoc->n_data_chunks_ep2);
 226         gtk_label_set_text(GTK_LABEL(u_data->analyse_nb->chunks_ep2), label_txt);
 227         g_snprintf(label_txt, 50,"No of Data Bytes from EP2 to EP1: %u",u_data->assoc->n_data_bytes_ep2);
 228         gtk_label_set_text(GTK_LABEL(u_data->analyse_nb->bytes_ep2), label_txt);
 229
 230         if (u_data->assoc->init == TRUE)
 231                 gtk_frame_set_label(GTK_FRAME (u_data->analyse_nb->page2->addr_frame), "Complete list of IP-Addresses as provided in the INIT-Chunk");
 232         else if (u_data->assoc->initack == TRUE && u_data->assoc->initack_dir == 1)
 233                 gtk_frame_set_label(GTK_FRAME (u_data->analyse_nb->page2->addr_frame), "Complete list of IP-Addresses as provided in the INITACK-Chunk");
 234         else
 235                 gtk_frame_set_label(GTK_FRAME (u_data->analyse_nb->page2->addr_frame), "List of used IP-Addresses");
 236
 237
 238
 239         if (u_data->assoc->addr1 != NULL)
 240         {
 241                 list = g_list_first(u_data->assoc->addr1);
 242                 while (list)
 243                 {
 244                         data[0] = &field[0][0];
 245                         store = (address *) (list->data);
 246                         if (store->type == AT_IPv4)
 247                         {
 248                                 g_snprintf(field[0], 30, "%s", ip_to_str((const guint8 *)(store->data)));
 249                         }
 250                         else if (store->type == AT_IPv6)
 251                         {
 252                                 g_snprintf(field[0], 40, "%s", ip6_to_str((const struct e_in6_addr *)(store->data)));
 253                         }
 254                         added_row = gtk_clist_append(GTK_CLIST(u_data->analyse_nb->page2->clist), data);
 255                         gtk_clist_set_row_data(GTK_CLIST(u_data->analyse_nb->page2->clist), added_row, u_data->assoc);
 256                         list = g_list_next(list);
 257                 }
 258         }
 259         else
 260         {
 261                 return;
 262         }
 263         g_snprintf(label_txt, 50,"Port: %u",u_data->assoc->port1);
 264         gtk_label_set_text(GTK_LABEL(u_data->analyse_nb->page2->port), label_txt);
 265         g_snprintf(label_txt, 50,"Sent Verification Tag: 0x%x",u_data->assoc->verification_tag1);
 266         gtk_label_set_text(GTK_LABEL(u_data->analyse_nb->page2->veritag), label_txt);
 267
 268         if (u_data->assoc->init == TRUE || (u_data->assoc->initack == TRUE && u_data->assoc->initack_dir == 1))
 269         {
 270                 g_snprintf(label_txt, 50,"Requested Number of Inbound Streams: %u",u_data->assoc->instream1);
 271                 gtk_label_set_text(GTK_LABEL(u_data->analyse_nb->page2->max_in), label_txt);
 272                 g_snprintf(label_txt, 50,"Minimum Number of Inbound Streams: %u",((u_data->assoc->instream1>u_data->assoc->outstream2)?u_data->assoc->outstream2:u_data->assoc->instream1));
 273                 gtk_label_set_text(GTK_LABEL(u_data->analyse_nb->page2->min_in), label_txt);
 274
 275                 g_snprintf(label_txt, 50,"Provided Number of Outbound Streams: %u",u_data->assoc->outstream1);
 276                 gtk_label_set_text(GTK_LABEL(u_data->analyse_nb->page2->max_out), label_txt);
 277                 g_snprintf(label_txt, 50,"Minimum Number of Outbound Streams: %u",((u_data->assoc->outstream1>u_data->assoc->instream2)?u_data->assoc->instream2:u_data->assoc->outstream1));
 278                 gtk_label_set_text(GTK_LABEL(u_data->analyse_nb->page2->max_out), label_txt);
 279         }
 280         else
 281         {
 282                 g_snprintf(label_txt, 50,"Used Number of Inbound Streams: %u",u_data->assoc->instream1);
 283                 gtk_label_set_text(GTK_LABEL(u_data->analyse_nb->page2->max_in), label_txt);
 284                 g_snprintf(label_txt, 50,"Used Number of Outbound Streams: %u",u_data->assoc->outstream1);
 285                 gtk_label_set_text(GTK_LABEL(u_data->analyse_nb->page2->max_out), label_txt);
 286         }
 287
 288         if (u_data->assoc->initack == TRUE && u_data->assoc->initack_dir == 2)
 289                 gtk_frame_set_label(GTK_FRAME (u_data->analyse_nb->page3->addr_frame), "Complete list of IP-Addresses as provided in the INITACK-Chunk");
 290         else
 291                 gtk_frame_set_label(GTK_FRAME (u_data->analyse_nb->page3->addr_frame), "List of used IP-Addresses");
 292
 293
 294         if (u_data->assoc->addr2 != NULL)
 295         {
 296
 297                 list = g_list_first(u_data->assoc->addr2);
 298
 299                 while (list)
 300                 {
 301                         data[0] = &field[0][0];
 302                         store = (address *) (list->data);
 303                         if (store->type == AT_IPv4)
 304                         {
 305                                 g_snprintf(field[0], 30, "%s", ip_to_str((const guint8 *)(store->data)));
 306                         }
 307                         else if (store->type == AT_IPv6)
 308                         {
 309                                 g_snprintf(field[0], 40, "%s", ip6_to_str((const struct e_in6_addr *)(store->data)));
 310                         }
 311                         added_row = gtk_clist_append(GTK_CLIST(u_data->analyse_nb->page3->clist), data);
 312                         gtk_clist_set_row_data(GTK_CLIST(u_data->analyse_nb->page3->clist), added_row, u_data->assoc);
 313                         list = g_list_next(list);
 314                 }
 315         }
 316                 else
 317         {
 318                 return;
 319         }
 320
 321         g_snprintf(label_txt, 50,"Port: %u",u_data->assoc->port2);
 322         gtk_label_set_text(GTK_LABEL(u_data->analyse_nb->page3->port), label_txt);
 323         g_snprintf(label_txt, 50,"Sent Verification Tag: 0x%x",u_data->assoc->verification_tag2);
 324         gtk_label_set_text(GTK_LABEL(u_data->analyse_nb->page3->veritag), label_txt);
 325
 326         if (u_data->assoc->initack == TRUE)
 327         {
 328                 g_snprintf(label_txt, 50,"Requested Number of Inbound Streams: %u",u_data->assoc->instream2);
 329                 gtk_label_set_text(GTK_LABEL(u_data->analyse_nb->page3->max_in), label_txt);
 330                 g_snprintf(label_txt, 50,"Minimum Number of Inbound Streams: %u",((u_data->assoc->instream2>u_data->assoc->outstream1)?u_data->assoc->outstream1:u_data->assoc->instream2));
 331                 gtk_label_set_text(GTK_LABEL(u_data->analyse_nb->page3->min_in), label_txt);
 332
 333                 g_snprintf(label_txt, 50,"Provided Number of Outbound Streams: %u",u_data->assoc->outstream2);
 334                 gtk_label_set_text(GTK_LABEL(u_data->analyse_nb->page3->max_out), label_txt);
 335                 g_snprintf(label_txt, 50,"Minimum Number of Outbound Streams: %u",((u_data->assoc->outstream2>u_data->assoc->instream1)?u_data->assoc->instream1:u_data->assoc->outstream2));
 336                 gtk_label_set_text(GTK_LABEL(u_data->analyse_nb->page3->min_out), label_txt);
 337         }
 338         else
 339         {
 340                 g_snprintf(label_txt, 50,"Used Number of Inbound Streams: %u",u_data->assoc->instream2);
 341                 gtk_label_set_text(GTK_LABEL(u_data->analyse_nb->page3->max_in), label_txt);
 342                 g_snprintf(label_txt, 50,"Used Number of Outbound Streams: %u",u_data->assoc->outstream2);
 343                 gtk_label_set_text(GTK_LABEL(u_data->analyse_nb->page3->min_out), label_txt);
 344         }
 345 }
 346
 347
 348 void
 349 sctp_set_filter (GtkButton *button _U_, struct sctp_analyse* u_data)
 350 {
 351         gchar *f_string = NULL;
 352         guint32 framenumber=0;
 353         GList *list, *srclist, *dstlist;
 354         gchar *str=NULL;
 355         GString *gstring=NULL;
 356         struct sockaddr_in *infosrc=NULL;
 357         struct sockaddr_in *infodst=NULL;
 358         sctp_assoc_info_t *selected_stream;
 359         gchar *filter_string = NULL;
 360         selected_stream=u_data->assoc;
 361
 362         if (selected_stream->n_packets > 8)
 363         {
 364                 if (selected_stream->check_address==FALSE)
 365                 {
 366                         f_string = g_strdup_printf("((sctp.srcport==%u && sctp.dstport==%u && ((sctp.verification_tag==0x%x && sctp.verification_tag!=0x0) || "
 367                                                    "(sctp.verification_tag==0x0 && sctp.initiate_tag==0x%x) || "
 368                                                    "(sctp.verification_tag==0x%x && (sctp.abort_t_bit==1 || sctp.shutdown_complete_t_bit==1)))) ||"
 369                                                    "(sctp.srcport==%u && sctp.dstport==%u && ((sctp.verification_tag==0x%x && sctp.verification_tag!=0x0) || "
 370                                                    "(sctp.verification_tag==0x0 && sctp.initiate_tag==0x%x) ||"
 371                                                    "(sctp.verification_tag==0x%x && (sctp.abort_t_bit==1 || sctp.shutdown_complete_t_bit==1)))))",
 372                         selected_stream->port1,
 373                         selected_stream->port2,
 374                         selected_stream->verification_tag1,
 375                         selected_stream->verification_tag2,
 376                         selected_stream->verification_tag2,
 377                         selected_stream->port2,
 378                         selected_stream->port1,
 379                         selected_stream->verification_tag2,
 380                         selected_stream->verification_tag1,
 381                         selected_stream->verification_tag1);
 382                         filter_string = f_string;
 383                 }
 384                 else
 385                 {
 386                         srclist = g_list_first(selected_stream->addr1);
 387                         infosrc=(struct sockaddr_in *) (srclist->data);
 388                         gstring = g_string_new(g_strdup_printf("((sctp.srcport==%u && sctp.dstport==%u && (ip.src==%s",
 389                                 selected_stream->port1, selected_stream->port2, ip_to_str((const guint8 *)&(infosrc->sin_addr.s_addr))));
 390                         srclist= g_list_next(srclist);
 391
 392                         while (srclist)
 393                         {
 394                                 infosrc=(struct sockaddr_in *) (srclist->data);
 395                                 str =g_strdup_printf("|| ip.src==%s",ip_to_str((const guint8 *)&(infosrc->sin_addr.s_addr)));
 396                                 g_string_append(gstring, str);
 397                                 srclist= g_list_next(srclist);
 398                         }
 399
 400                         dstlist = g_list_first(selected_stream->addr2);
 401                         infodst=(struct sockaddr_in *) (dstlist->data);
 402                         str = g_strdup_printf(") && (ip.dst==%s",ip_to_str((const guint8 *)&(infodst->sin_addr.s_addr)));
 403                         g_string_append(gstring, str);
 404                         dstlist= g_list_next(dstlist);
 405                         while (dstlist)
 406                         {
 407                                 infodst=(struct sockaddr_in *) (dstlist->data);
 408                                 str =g_strdup_printf("|| ip.dst==%s",ip_to_str((const guint8 *)&(infodst->sin_addr.s_addr)));
 409                                 g_string_append(gstring, str);
 410                                 dstlist= g_list_next(dstlist);
 411                         }
 412
 413                         srclist = g_list_first(selected_stream->addr1);
 414                         infosrc=(struct sockaddr_in *) (srclist->data);
 415                         str = g_strdup_printf(")) || (sctp.dstport==%u && sctp.srcport==%u && (ip.dst==%s",
 416                                 selected_stream->port1, selected_stream->port2, ip_to_str((const guint8 *)&(infosrc->sin_addr.s_addr)));
 417                         g_string_append(gstring, str);
 418                         srclist= g_list_next(srclist);
 419
 420                         while (srclist)
 421                         {
 422                                 infosrc=(struct sockaddr_in *) (srclist->data);
 423                                 str =g_strdup_printf("|| ip.dst==%s",ip_to_str((const guint8 *)&(infosrc->sin_addr.s_addr)));
 424                                 g_string_append(gstring, str);
 425                                 srclist= g_list_next(srclist);
 426                         }
 427
 428                         dstlist = g_list_first(selected_stream->addr2);
 429                         infodst=(struct sockaddr_in *) (dstlist->data);
 430                         str = g_strdup_printf(") && (ip.src==%s",ip_to_str((const guint8 *)&(infodst->sin_addr.s_addr)));
 431                         g_string_append(gstring, str);
 432                         dstlist= g_list_next(dstlist);
 433                         while (dstlist)
 434                         {
 435                                 infodst=(struct sockaddr_in *) (dstlist->data);
 436                                 str =g_strdup_printf("|| ip.src==%s",ip_to_str((const guint8 *)&(infodst->sin_addr.s_addr)));
 437                                 g_string_append(gstring, str);
 438                                 dstlist= g_list_next(dstlist);
 439                         }
 440                         str = g_strdup_printf(")))");
 441                         g_string_append(gstring, str);
 442                         filter_string = gstring->str;
 443                         g_string_free(gstring,FALSE);
 444                 }
 445         }
 446         else
 447         {
 448                 printf("else\n");
 449                 list = g_list_first(selected_stream->frame_numbers);
 450                 framenumber = *((guint32 *)(list->data));
 451                 gstring = g_string_new(g_strdup_printf("frame.number==%u",framenumber));
 452                 list = g_list_next(list);
 453                 while (list)
 454                 {
 455                         framenumber = *((guint32 *)(list->data));
 456                         str =g_strdup_printf(" || frame.number==%u",framenumber);
 457                         g_string_append(gstring, str);
 458                         list = g_list_next(list);
 459                 }
 460                 filter_string = gstring->str;
 461                 g_string_free(gstring,FALSE);
 462         }
 463
 464         if (filter_string != NULL) {
 465                 gtk_entry_set_text(GTK_ENTRY(main_display_filter_widget), filter_string);
 466         } else {
 467                 g_assert_not_reached();
 468         }
 469 }
 470
 471 static void analyse_window_set_title(struct sctp_analyse *u_data)
 472 {
 473         char *title;
 474
 475         if(!u_data->window){
 476                 return;
 477         }
 478         title = g_strdup_printf("SCTP Analyse Association: %s Port1 %u  Port2 %u", cf_get_display_name(&cfile), u_data->assoc->port1, u_data->assoc->port2);
 479         gtk_window_set_title(GTK_WINDOW(u_data->window), title);
 480         g_free(title);
 481 }
 482
 483 static void create_analyse_window(struct sctp_analyse* u_data)
 484 {
 485         GtkWidget *window = NULL;
 486         GtkWidget *notebook;
 487         GtkWidget *main_vb, *page1, *page2, *page3, *hbox, *vbox_l, *vbox_r, *addr_hb, *stat_fr;
 488         GtkWidget *hbox_l1, *hbox_l2,*label, *h_button_box;
 489         GtkWidget *chunk_stat_bt, *close_bt, *graph_bt1, *graph_bt2, *chunk_bt1, *bt_filter;
 490
 491         u_data->analyse_nb = g_malloc(sizeof(struct notes));
 492         window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
 493         gtk_window_set_position (GTK_WINDOW (window), GTK_WIN_POS_CENTER);
 494         SIGNAL_CONNECT(window, "destroy", on_destroy,u_data);
 495
 496         /* Container for each row of widgets */
 497         main_vb = gtk_vbox_new(FALSE, 2);
 498         gtk_container_border_width(GTK_CONTAINER(main_vb), 2);
 499         gtk_container_add(GTK_CONTAINER(window), main_vb);
 500         gtk_widget_show(main_vb);
 501
 502         /* Start a notebook for flipping between sets of changes */
 503         notebook = gtk_notebook_new();
 504         gtk_container_add(GTK_CONTAINER(main_vb), notebook);
 505         OBJECT_SET_DATA(window, "notebook", notebook);
 506         SIGNAL_CONNECT(notebook, "switch_page", on_notebook_switch_page,NULL);
 507
 508         page1 = gtk_vbox_new(FALSE, 8);
 509         gtk_container_set_border_width(GTK_CONTAINER(page1), 8);
 510
 511         u_data->analyse_nb->checktype = gtk_label_new("");
 512         gtk_box_pack_start(GTK_BOX(page1), u_data->analyse_nb->checktype, TRUE, TRUE, 0);
 513
 514         gtk_misc_set_alignment (GTK_MISC(u_data->analyse_nb->checktype),0,0);
 515
 516         u_data->analyse_nb->checksum = gtk_label_new("");
 517         gtk_box_pack_start(GTK_BOX(page1), u_data->analyse_nb->checksum, TRUE, TRUE, 0);
 518         gtk_misc_set_alignment (GTK_MISC(u_data->analyse_nb->checksum),0,0);
 519
 520         u_data->analyse_nb->bundling = gtk_label_new("");
 521         gtk_box_pack_start(GTK_BOX(page1), u_data->analyse_nb->bundling, TRUE, TRUE, 0);
 522         gtk_misc_set_alignment (GTK_MISC(u_data->analyse_nb->bundling),0,0);
 523
 524         u_data->analyse_nb->padding = gtk_label_new("");
 525         gtk_box_pack_start(GTK_BOX(page1), u_data->analyse_nb->padding, TRUE, TRUE, 0);
 526         gtk_misc_set_alignment (GTK_MISC(u_data->analyse_nb->padding),0,0);
 527
 528         u_data->analyse_nb->length = gtk_label_new("");
 529         gtk_box_pack_start(GTK_BOX(page1), u_data->analyse_nb->length, TRUE, TRUE, 0);
 530         gtk_misc_set_alignment (GTK_MISC(u_data->analyse_nb->length),0,0);
 531
 532         u_data->analyse_nb->value = gtk_label_new("");
 533         gtk_box_pack_start(GTK_BOX(page1), u_data->analyse_nb->value, TRUE, TRUE, 0);
 534         gtk_misc_set_alignment (GTK_MISC(u_data->analyse_nb->value),0,0);
 535
 536
 537         u_data->analyse_nb->chunks_ep1 = gtk_label_new("");
 538         gtk_box_pack_start(GTK_BOX(page1), u_data->analyse_nb->chunks_ep1, TRUE, TRUE, 0);
 539         gtk_misc_set_alignment (GTK_MISC(u_data->analyse_nb->chunks_ep1),0,0);
 540         u_data->analyse_nb->bytes_ep1 = gtk_label_new("");
 541         gtk_box_pack_start(GTK_BOX(page1), u_data->analyse_nb->bytes_ep1, TRUE, TRUE, 0);
 542         gtk_misc_set_alignment (GTK_MISC(u_data->analyse_nb->bytes_ep1),0,0);
 543         u_data->analyse_nb->chunks_ep2 = gtk_label_new("");
 544         gtk_box_pack_start(GTK_BOX(page1), u_data->analyse_nb->chunks_ep2, TRUE, TRUE, 0);
 545         gtk_misc_set_alignment (GTK_MISC(u_data->analyse_nb->chunks_ep2),0,0);
 546         u_data->analyse_nb->bytes_ep2 = gtk_label_new("");
 547         gtk_box_pack_start(GTK_BOX(page1), u_data->analyse_nb->bytes_ep2, TRUE, TRUE, 0);
 548         gtk_misc_set_alignment (GTK_MISC(u_data->analyse_nb->bytes_ep2),0,0);
 549
 550         hbox = gtk_hbutton_box_new();
 551         gtk_box_pack_start(GTK_BOX(page1), hbox, FALSE, FALSE, 0);
 552         gtk_container_set_border_width(GTK_CONTAINER(hbox), 10);
 553         gtk_button_box_set_layout(GTK_BUTTON_BOX (hbox), GTK_BUTTONBOX_SPREAD);
 554         gtk_button_box_set_spacing(GTK_BUTTON_BOX (hbox), 0);
 555         gtk_button_box_set_child_ipadding(GTK_BUTTON_BOX (hbox), 4, 0);
 556         gtk_widget_show(hbox);
 557
 558         chunk_stat_bt = gtk_button_new_with_label ("Chunk Statistics");
 559         gtk_box_pack_start(GTK_BOX(hbox), chunk_stat_bt, FALSE, FALSE, 0);
 560         gtk_widget_show(chunk_stat_bt);
 561         SIGNAL_CONNECT(chunk_stat_bt, "clicked", on_chunk_stat_bt, u_data);
 562
 563         bt_filter = gtk_button_new_with_label ("Set filter");
 564         gtk_box_pack_start(GTK_BOX(hbox), bt_filter, FALSE, FALSE, 0);
 565         gtk_widget_show (bt_filter);
 566         SIGNAL_CONNECT(bt_filter, "clicked", sctp_set_filter, u_data);
 567
 568         close_bt = BUTTON_NEW_FROM_STOCK(GTK_STOCK_CLOSE);
 569         gtk_box_pack_start(GTK_BOX(hbox), close_bt, FALSE, FALSE, 0);
 570         gtk_widget_show(close_bt);
 571         SIGNAL_CONNECT(close_bt, "clicked", on_close_dlg, u_data);
 572
 573         /* tab */
 574         label = gtk_label_new(" Statistics ");
 575         gtk_notebook_append_page(GTK_NOTEBOOK(notebook), page1, label);
 576
 577
 578         /*  page for endpoint 1 */
 579         page2 = gtk_vbox_new(FALSE, 8);
 580         gtk_container_set_border_width(GTK_CONTAINER(page2), 8);
 581
 582         u_data->analyse_nb->page2 = g_malloc(sizeof(struct page));
 583
 584         u_data->analyse_nb->page2->addr_frame = gtk_frame_new(NULL);
 585         gtk_container_add(GTK_CONTAINER(page2), u_data->analyse_nb->page2->addr_frame);
 586
 587         addr_hb = gtk_hbox_new(FALSE, 3);
 588         gtk_container_border_width(GTK_CONTAINER(addr_hb), 5);
 589         gtk_container_add(GTK_CONTAINER(u_data->analyse_nb->page2->addr_frame), addr_hb);
 590
 591         u_data->analyse_nb->page2->scrolled_window = scrolled_window_new(NULL, NULL);
 592         WIDGET_SET_SIZE(u_data->analyse_nb->page2->scrolled_window, 560, 100);
 593
 594         u_data->analyse_nb->page2->clist = gtk_clist_new(1);
 595         gtk_widget_show(u_data->analyse_nb->page2->clist);
 596
 597         gtk_clist_set_column_width(GTK_CLIST(u_data->analyse_nb->page2->clist), 0, 200);
 598         gtk_clist_set_column_justification(GTK_CLIST(u_data->analyse_nb->page2->clist), 0, GTK_JUSTIFY_LEFT);
 599
 600         gtk_container_add(GTK_CONTAINER(u_data->analyse_nb->page2->scrolled_window), u_data->analyse_nb->page2->clist);
 601
 602         gtk_box_pack_start(GTK_BOX(addr_hb), u_data->analyse_nb->page2->scrolled_window, TRUE, TRUE, 0);
 603         gtk_widget_show(u_data->analyse_nb->page2->scrolled_window);
 604
 605         stat_fr = gtk_frame_new(NULL);
 606         gtk_container_add(GTK_CONTAINER(page2), stat_fr);
 607
 608         hbox = gtk_hbox_new(FALSE,3);
 609         gtk_container_border_width(GTK_CONTAINER(hbox), 5);
 610         gtk_container_add(GTK_CONTAINER(stat_fr), hbox);
 611
 612         vbox_l = gtk_vbox_new(FALSE, 3);
 613         gtk_box_pack_start(GTK_BOX(hbox), vbox_l, TRUE, TRUE, 0);
 614
 615
 616
 617         hbox_l1 = gtk_hbox_new(FALSE,3);
 618         gtk_box_pack_start(GTK_BOX(vbox_l), hbox_l1, TRUE, TRUE, 0);
 619
 620         u_data->analyse_nb->page2->port = gtk_label_new("");
 621         gtk_box_pack_start(GTK_BOX(hbox_l1), u_data->analyse_nb->page2->port, TRUE, TRUE, 0);
 622         gtk_misc_set_alignment (GTK_MISC(u_data->analyse_nb->page2->port),0,0);
 623
 624         hbox_l2 = gtk_hbox_new(FALSE,3);
 625         gtk_box_pack_start(GTK_BOX(vbox_l), hbox_l2, TRUE, TRUE, 0);
 626
 627
 628         u_data->analyse_nb->page2->veritag = gtk_label_new("");
 629
 630         gtk_box_pack_start(GTK_BOX(hbox_l2), u_data->analyse_nb->page2->veritag, TRUE, TRUE, 0);
 631         gtk_misc_set_alignment (GTK_MISC(u_data->analyse_nb->page2->veritag),0,0);
 632         gtk_widget_show(vbox_l);
 633
 634         vbox_r = gtk_vbox_new(FALSE, 3);
 635         gtk_box_pack_start(GTK_BOX(hbox), vbox_r, TRUE, TRUE, 0);
 636
 637         u_data->analyse_nb->page2->max_in = gtk_label_new("");
 638         gtk_box_pack_start(GTK_BOX(vbox_r), u_data->analyse_nb->page2->max_in, TRUE, TRUE, 0);
 639         gtk_misc_set_alignment (GTK_MISC(u_data->analyse_nb->page2->max_in),0,0);
 640         u_data->analyse_nb->page2->min_in = gtk_label_new("");
 641         gtk_box_pack_start(GTK_BOX(vbox_r), u_data->analyse_nb->page2->min_in, TRUE, TRUE, 0);
 642         gtk_misc_set_alignment (GTK_MISC(u_data->analyse_nb->page2->min_in),0,0);
 643
 644         u_data->analyse_nb->page2->max_out = gtk_label_new("");
 645         gtk_box_pack_start(GTK_BOX(vbox_r), u_data->analyse_nb->page2->max_out, TRUE, TRUE, 0);
 646         gtk_misc_set_alignment (GTK_MISC(u_data->analyse_nb->page2->max_out),0,0);
 647         u_data->analyse_nb->page2->min_out = gtk_label_new("");
 648         gtk_box_pack_start(GTK_BOX(vbox_r), u_data->analyse_nb->page2->min_out, TRUE, TRUE, 0);
 649         gtk_misc_set_alignment (GTK_MISC(u_data->analyse_nb->page2->min_out),0,0);
 650
 651
 652         gtk_widget_show(vbox_r);
 653
 654         h_button_box=gtk_hbutton_box_new();
 655         gtk_box_pack_start(GTK_BOX(page2), h_button_box, FALSE, FALSE, 0);
 656         gtk_container_set_border_width(GTK_CONTAINER(h_button_box), 10);
 657         gtk_button_box_set_layout(GTK_BUTTON_BOX (h_button_box), GTK_BUTTONBOX_SPREAD);
 658         gtk_button_box_set_spacing(GTK_BUTTON_BOX (h_button_box), 0);
 659         gtk_button_box_set_child_ipadding(GTK_BUTTON_BOX (h_button_box), 4, 0);
 660         gtk_widget_show(h_button_box);
 661
 662         chunk_bt1 = gtk_button_new_with_label("Chunk Statistics");
 663         gtk_box_pack_start(GTK_BOX(h_button_box), chunk_bt1, FALSE, FALSE, 0);
 664         gtk_widget_show(chunk_bt1);
 665         SIGNAL_CONNECT(chunk_bt1, "clicked", on_chunk1_dlg,u_data);
 666
 667         graph_bt1 = gtk_button_new_with_label("Graph TSN");
 668         gtk_box_pack_start(GTK_BOX(h_button_box), graph_bt1, FALSE, FALSE, 0);
 669         gtk_widget_show(graph_bt1);
 670         SIGNAL_CONNECT(graph_bt1, "clicked", on_graph1_dlg,u_data);
 671
 672         graph_bt2 = gtk_button_new_with_label("Graph Bytes");
 673         gtk_box_pack_start(GTK_BOX(h_button_box), graph_bt2, FALSE, FALSE, 0);
 674         gtk_widget_show(graph_bt2);
 675         SIGNAL_CONNECT(graph_bt2, "clicked", on_graph_byte1_dlg,u_data);
 676         if (u_data->assoc->n_array_tsn1==0)
 677         {
 678                 gtk_widget_set_sensitive(graph_bt1, FALSE);
 679                 gtk_widget_set_sensitive(graph_bt2, FALSE);
 680         }
 681         close_bt = BUTTON_NEW_FROM_STOCK(GTK_STOCK_CLOSE);
 682         gtk_box_pack_start(GTK_BOX(h_button_box), close_bt, FALSE, FALSE, 0);
 683         gtk_widget_show(close_bt);
 684         SIGNAL_CONNECT(close_bt, "clicked", on_close_dlg, u_data);
 685
 686         label = gtk_label_new(" Endpoint 1 ");
 687         gtk_notebook_append_page(GTK_NOTEBOOK(notebook), page2, label);
 688
 689         /* same page for endpoint 2*/
 690
 691         page3 = gtk_vbox_new(FALSE, 8);
 692         gtk_container_set_border_width(GTK_CONTAINER(page3), 8);
 693         u_data->analyse_nb->page3 = g_malloc(sizeof(struct page));
 694         u_data->analyse_nb->page3->addr_frame = gtk_frame_new(NULL);
 695
 696         gtk_container_add(GTK_CONTAINER(page3), u_data->analyse_nb->page3->addr_frame);
 697
 698         addr_hb = gtk_hbox_new(FALSE, 3);
 699         gtk_container_border_width(GTK_CONTAINER(addr_hb), 5);
 700         gtk_container_add(GTK_CONTAINER(u_data->analyse_nb->page3->addr_frame), addr_hb);
 701
 702         u_data->analyse_nb->page3->scrolled_window = scrolled_window_new(NULL, NULL);
 703         WIDGET_SET_SIZE(u_data->analyse_nb->page3->scrolled_window, 560, 100);
 704
 705         u_data->analyse_nb->page3->clist = gtk_clist_new(1);
 706         gtk_widget_show(u_data->analyse_nb->page3->clist);
 707
 708         gtk_clist_set_column_width(GTK_CLIST(u_data->analyse_nb->page3->clist), 0, 200);
 709         gtk_clist_set_column_justification(GTK_CLIST(u_data->analyse_nb->page3->clist), 0, GTK_JUSTIFY_LEFT);
 710
 711         gtk_container_add(GTK_CONTAINER(u_data->analyse_nb->page3->scrolled_window),
 712         u_data->analyse_nb->page3->clist);
 713
 714         gtk_box_pack_start(GTK_BOX(addr_hb), u_data->analyse_nb->page3->scrolled_window, TRUE, TRUE, 0);
 715         gtk_widget_show(u_data->analyse_nb->page3->scrolled_window);
 716
 717         stat_fr = gtk_frame_new(NULL);
 718         gtk_container_add(GTK_CONTAINER(page3), stat_fr);
 719
 720         hbox = gtk_hbox_new(FALSE,3);
 721         gtk_container_border_width(GTK_CONTAINER(hbox), 5);
 722         gtk_container_add(GTK_CONTAINER(stat_fr), hbox);
 723
 724         vbox_l = gtk_vbox_new(FALSE, 3);
 725         gtk_box_pack_start(GTK_BOX(hbox), vbox_l, TRUE, TRUE, 0);
 726
 727         hbox_l1 = gtk_hbox_new(FALSE,3);
 728         gtk_box_pack_start(GTK_BOX(vbox_l), hbox_l1, TRUE, TRUE, 0);
 729
 730         u_data->analyse_nb->page3->port = gtk_label_new("");
 731         gtk_box_pack_start(GTK_BOX(hbox_l1), u_data->analyse_nb->page3->port, TRUE, TRUE, 0);
 732         gtk_misc_set_alignment (GTK_MISC(u_data->analyse_nb->page3->port),0,0);
 733
 734         hbox_l2 = gtk_hbox_new(FALSE,3);
 735         gtk_box_pack_start(GTK_BOX(vbox_l), hbox_l2, TRUE, TRUE, 0);
 736
 737
 738         u_data->analyse_nb->page3->veritag = gtk_label_new("");
 739         gtk_box_pack_start(GTK_BOX(hbox_l2), u_data->analyse_nb->page3->veritag, TRUE, TRUE, 0);
 740         gtk_misc_set_alignment (GTK_MISC(u_data->analyse_nb->page3->veritag),0,0);
 741         gtk_widget_show(vbox_l);
 742
 743         vbox_r=gtk_vbox_new(FALSE, 3);
 744         gtk_box_pack_start(GTK_BOX(hbox), vbox_r, TRUE, TRUE, 0);
 745
 746         u_data->analyse_nb->page3->max_in = gtk_label_new("");
 747         gtk_box_pack_start(GTK_BOX(vbox_r), u_data->analyse_nb->page3->max_in, TRUE, TRUE, 0);
 748         gtk_misc_set_alignment (GTK_MISC(u_data->analyse_nb->page3->max_in),0,0);
 749         u_data->analyse_nb->page3->min_in = gtk_label_new("");
 750         gtk_box_pack_start(GTK_BOX(vbox_r), u_data->analyse_nb->page3->min_in, TRUE, TRUE, 0);
 751         gtk_misc_set_alignment (GTK_MISC(u_data->analyse_nb->page3->min_in),0,0);
 752
 753         u_data->analyse_nb->page3->max_out = gtk_label_new("");
 754         gtk_box_pack_start(GTK_BOX(vbox_r), u_data->analyse_nb->page3->max_out, TRUE, TRUE, 0);
 755         gtk_misc_set_alignment (GTK_MISC(u_data->analyse_nb->page3->max_out),0,0);
 756         u_data->analyse_nb->page3->min_out = gtk_label_new("");
 757         gtk_box_pack_start(GTK_BOX(vbox_r), u_data->analyse_nb->page3->min_out, TRUE, TRUE, 0);
 758         gtk_misc_set_alignment (GTK_MISC(u_data->analyse_nb->page3->min_out),0,0);
 759
 760         gtk_widget_show(vbox_r);
 761
 762         h_button_box=gtk_hbutton_box_new();
 763         gtk_box_pack_start(GTK_BOX(page3), h_button_box, FALSE, FALSE, 0);
 764         gtk_container_set_border_width(GTK_CONTAINER(h_button_box), 10);
 765         gtk_button_box_set_layout(GTK_BUTTON_BOX (h_button_box), GTK_BUTTONBOX_SPREAD);
 766         gtk_button_box_set_spacing(GTK_BUTTON_BOX (h_button_box), 0);
 767         gtk_button_box_set_child_ipadding(GTK_BUTTON_BOX (h_button_box), 4, 0);
 768         gtk_widget_show(h_button_box);
 769
 770         chunk_bt1 = gtk_button_new_with_label("Chunk Statistics");
 771         gtk_box_pack_start(GTK_BOX(h_button_box), chunk_bt1, FALSE, FALSE, 0);
 772         gtk_widget_show(chunk_bt1);
 773         SIGNAL_CONNECT(chunk_bt1, "clicked", on_chunk2_dlg, u_data);
 774
 775         graph_bt1 = gtk_button_new_with_label("Graph TSN");
 776         gtk_box_pack_start(GTK_BOX(h_button_box), graph_bt1, FALSE, FALSE, 0);
 777         gtk_widget_show(graph_bt1);
 778         SIGNAL_CONNECT(graph_bt1, "clicked", on_graph2_dlg, u_data);
 779         graph_bt2 = gtk_button_new_with_label("Graph Bytes");
 780         gtk_box_pack_start(GTK_BOX(h_button_box), graph_bt2, FALSE, FALSE, 0);
 781         gtk_widget_show(graph_bt2);
 782         SIGNAL_CONNECT(graph_bt2, "clicked", on_graph_byte2_dlg,u_data);
 783         if (u_data->assoc->n_array_tsn2==0)
 784         {
 785                 gtk_widget_set_sensitive(graph_bt1, FALSE);
 786                 gtk_widget_set_sensitive(graph_bt2, FALSE);
 787         }
 788         close_bt = BUTTON_NEW_FROM_STOCK(GTK_STOCK_CLOSE);
 789         gtk_box_pack_start(GTK_BOX(h_button_box), close_bt, FALSE, FALSE, 0);
 790         gtk_widget_show(close_bt);
 791         SIGNAL_CONNECT(close_bt, "clicked", on_close_dlg, u_data);
 792
 793         label = gtk_label_new(" Endpoint 2 ");
 794         gtk_notebook_append_page(GTK_NOTEBOOK(notebook), page3, label);
 795
 796         /* show all notebooks */
 797         gtk_widget_show_all(notebook);
 798
 799         gtk_widget_show(window);
 800
 801         u_data->window = window;
 802         analyse_window_set_title(u_data);
 803
 804         update_analyse_dlg(u_data);
 805 }
 806
 807
 808
 809 void assoc_analyse(sctp_assoc_info_t* assoc)
 810 {
 811         struct sctp_analyse* u_data;
 812         int i;
 813
 814         u_data = g_malloc(sizeof(struct sctp_analyse));
 815         u_data->assoc = assoc;
 816         u_data->assoc->addr_chunk_count = assoc->addr_chunk_count;
 817         u_data->window = NULL;
 818         u_data->analyse_nb = NULL;
 819         u_data->children = NULL;
 820         u_data->num_children = 0;
 821         static_assoc.addr_chunk_count =assoc->addr_chunk_count;
 822         static_assoc.port1 = assoc->port1;
 823         static_assoc.port2 = assoc->port2;
 824         for (i=0; i<NUM_CHUNKS; i++)
 825         {
 826                 static_assoc.chunk_count[i]     = assoc->chunk_count[i];
 827                 static_assoc.ep1_chunk_count[i] = assoc->ep1_chunk_count[i];
 828                 static_assoc.ep2_chunk_count[i] = assoc->ep2_chunk_count[i];
 829         }
 830         set_analyse_child(u_data);
 831         increase_analyse_childcount();
 832         static_assoc.addr_chunk_count = assoc->addr_chunk_count;
 833         create_analyse_window(u_data);
 834 }
 835
 836
 837 static void sctp_analyse_cb(struct sctp_analyse* u_data, gboolean ext)
 838 {
 839         guint8* ip_src;
 840         guint16 srcport;
 841         guint8* ip_dst;
 842         guint16 dstport;
 843         GList *list, *srclist, *dstlist;
 844         dfilter_t *sfcode;
 845         capture_file *cf;
 846         epan_dissect_t *edt;
 847         gint err;
 848         gchar *err_info;
 849         gboolean frame_matched;
 850         frame_data *fdata;
 851         gchar filter_text[256];
 852         sctp_assoc_info_t* assoc = NULL;
 853         address *src, *dst;
 854         int i;
 855
 856         strcpy(filter_text,"sctp");
 857         if (!dfilter_compile(filter_text, &sfcode)) {
 858                 simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, dfilter_error_msg);
 859                 return;
 860         }
 861
 862         cf = &cfile;
 863         fdata = cf->current_frame;
 864
 865         /* we are on the selected frame now */
 866         if (fdata == NULL)
 867                 return; /* if we exit here it's an error */
 868
 869         /* dissect the current frame */
 870         if (!wtap_seek_read(cf->wth, fdata->file_off, &cf->pseudo_header,
 871             cf->pd, fdata->cap_len, &err, &err_info)) {
 872                 simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK,
 873                         cf_read_error_message(err, err_info), cf->filename);
 874                 return;
 875         }
 876
 877         edt = epan_dissect_new(TRUE, FALSE);
 878         epan_dissect_prime_dfilter(edt, sfcode);
 879         epan_dissect_run(edt, &cf->pseudo_header, cf->pd, fdata, NULL);
 880         frame_matched = dfilter_apply_edt(sfcode, edt);
 881
 882         /* if it is not an sctp frame, show the dialog */
 883
 884         if (frame_matched != 1) {
 885                 epan_dissect_free(edt);
 886                 simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK,
 887                     "Please choose an SCTP packet!");
 888                 return;
 889         }
 890
 891         ip_src = g_malloc(edt->pi.src.len);
 892         memcpy(ip_src, edt->pi.src.data, edt->pi.src.len);
 893         ip_dst = g_malloc(edt->pi.dst.len);
 894         memcpy(ip_dst, edt->pi.dst.data, edt->pi.dst.len);
 895         srcport = edt->pi.srcport;
 896         dstport = edt->pi.destport;
 897
 898         list = g_list_first(sctp_stat_get_info()->assoc_info_list);
 899
 900         while (list)
 901         {
 902                 assoc = (sctp_assoc_info_t*)(list->data);
 903
 904                 if (assoc->port1 == srcport && assoc->port2 == dstport)
 905                 {
 906                         srclist = g_list_first(assoc->addr1);
 907                         while(srclist)
 908                         {
 909                                 src = (address *)(srclist->data);
 910
 911                                 if (*src->data == *ip_src)
 912                                 {
 913                                         dstlist = g_list_first(assoc->addr2);
 914                                         while(dstlist)
 915                                         {
 916                                                 dst = (address *)(dstlist->data);
 917                                                 if (*dst->data == *ip_dst)
 918                                                 {
 919                                                         u_data->assoc = assoc;
 920                                                         u_data->assoc->addr_chunk_count = assoc->addr_chunk_count;
 921                                                         static_assoc.addr_chunk_count = assoc->addr_chunk_count;
 922                                                         static_assoc.port1 = assoc->port1;
 923                                                         static_assoc.port2 = assoc->port2;
 924                                                         for (i=0; i<NUM_CHUNKS; i++)
 925                                                         {
 926                                                                 static_assoc.chunk_count[i]     = assoc->chunk_count[i];
 927                                                                 static_assoc.ep1_chunk_count[i] = assoc->ep1_chunk_count[i];
 928                                                                 static_assoc.ep2_chunk_count[i] = assoc->ep2_chunk_count[i];
 929                                                         }
 930                                                         if (ext == FALSE)
 931                                                                 create_analyse_window(u_data);
 932                                                         return;
 933                                                 }
 934                                                 else
 935                                                         dstlist = g_list_next(dstlist);
 936                                         }
 937                                 }
 938                                 else
 939                                         srclist = g_list_next(srclist);
 940                         }
 941                         simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, "Assoc not found!");
 942                         return;
 943                 }
 944                 else if (assoc->port2 == srcport && assoc->port1 == dstport)
 945                 {
 946                         srclist = g_list_first(assoc->addr2);
 947                         while(srclist)
 948                         {
 949                                 src = (address *)(srclist->data);
 950                                 if (*src->data == *ip_src)
 951                                 {
 952                                         dstlist = g_list_first(assoc->addr1);
 953                                         while(dstlist)
 954                                         {
 955                                                 dst = (address *)(dstlist->data);
 956                                                 if (*dst->data == *ip_dst)
 957                                                 {
 958                                                         u_data->assoc = assoc;
 959                                                         u_data->assoc->addr_chunk_count = assoc->addr_chunk_count;
 960                                                         static_assoc.addr_chunk_count = assoc->addr_chunk_count;
 961                                                         static_assoc.port1 = assoc->port1;
 962                                                         static_assoc.port2 = assoc->port2;
 963                                                         for (i=0; i<NUM_CHUNKS; i++)
 964                                                         {
 965                                                                 static_assoc.chunk_count[i]     = assoc->chunk_count[i];
 966                                                                 static_assoc.ep1_chunk_count[i] = assoc->ep1_chunk_count[i];
 967                                                                 static_assoc.ep2_chunk_count[i] = assoc->ep2_chunk_count[i];
 968                                                         }
 969                                                         if (ext == FALSE)
 970                                                                 create_analyse_window(u_data);
 971                                                         return;
 972                                                 }
 973                                                 else
 974                                                         dstlist = g_list_next(dstlist);
 975                                         }
 976                                 }
 977                                 else
 978                                         srclist = g_list_next(srclist);
 979                         }
 980                         simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, "Assoc not found!");
 981                         return;
 982                 }
 983                 else
 984                         list = g_list_next(list);
 985
 986         }
 987 }
 988
 989 void sctp_set_assoc_filter(void)
 990 {
 991 struct sctp_analyse * u_data;
 992
 993         /* Register the tap listener */
 994         if (sctp_stat_get_info()->is_registered == FALSE)
 995                 register_tap_listener_sctp_stat();
 996         /* (redissect all packets) */
 997
 998         sctp_stat_scan();
 999         u_data = g_malloc(sizeof(struct sctp_analyse));
1000         u_data->assoc        = NULL;
1001         u_data->children     = NULL;
1002         u_data->analyse_nb   = NULL;
1003         u_data->window       = NULL;
1004         u_data->num_children = 0;
1005         cf_retap_packets(&cfile, FALSE);
1006         sctp_analyse_cb(u_data, TRUE);
1007         sctp_set_filter(NULL, u_data);
1008 }
1009
1010 void sctp_analyse_start(GtkWidget *w _U_, gpointer data _U_)
1011 {
1012         struct sctp_analyse * u_data;
1013
1014         /* Register the tap listener */
1015         if (sctp_stat_get_info()->is_registered == FALSE)
1016                 register_tap_listener_sctp_stat();
1017         /* (redissect all packets) */
1018
1019         sctp_stat_scan();
1020
1021         u_data = g_malloc(sizeof(struct sctp_analyse));
1022         u_data->assoc        = NULL;
1023         u_data->children     = NULL;
1024         u_data->analyse_nb   = NULL;
1025         u_data->window       = NULL;
1026         u_data->num_children = 0;
1027
1028         cf_retap_packets(&cfile, FALSE);
1029         sctp_analyse_cb(u_data, FALSE);
1030 }
1031
1032
1033 void
1034 register_tap_listener_sctp_analyse(void)
1035 {
1036         register_stat_menu_item("SCTP/Analyse this Association", REGISTER_STAT_GROUP_TELEPHONY,
1037                                sctp_analyse_start, NULL, NULL, NULL);
1038 }